259 lines
9.3 KiB
C++
259 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <string.h>
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#include <cstdarg>
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#include "java/tools.hxx"
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#include "java/lang/String.hxx"
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#include "java/lang/Class.hxx"
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#include "java/util/Property.hxx"
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#include <com/sun/star/sdbc/DriverPropertyInfo.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <connectivity/dbexception.hxx>
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using namespace connectivity;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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void java_util_Properties::setProperty(const OUString& key, const OUString& value)
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{
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
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jobject out(nullptr);
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{
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jvalue args[2];
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// Convert Parameter
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args[0].l = convertwchar_tToJavaString(t.pEnv,key);
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args[1].l = convertwchar_tToJavaString(t.pEnv,value);
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// Initialize temporary Variables
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static const char * cSignature = "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;";
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static const char * cMethodName = "setProperty";
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// Turn off Java-Call
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static jmethodID mID(nullptr);
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obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
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out = t.pEnv->CallObjectMethod(object, mID, args[0].l,args[1].l);
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ThrowSQLException(t.pEnv,nullptr);
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t.pEnv->DeleteLocalRef(static_cast<jstring>(args[1].l));
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t.pEnv->DeleteLocalRef(static_cast<jstring>(args[0].l));
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ThrowSQLException(t.pEnv,nullptr);
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if(out)
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t.pEnv->DeleteLocalRef(out);
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} //t.pEnv
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// WARNING: The caller will be owner of the returned pointers!!!
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}
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jclass java_util_Properties::theClass = nullptr;
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java_util_Properties::~java_util_Properties()
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{}
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jclass java_util_Properties::getMyClass() const
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{
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// the class needs only be called once, that is why it is static
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if( !theClass )
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theClass = findMyClass("java/util/Properties");
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return theClass;
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}
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java_util_Properties::java_util_Properties( ): java_lang_Object( nullptr, nullptr )
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{
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SDBThreadAttach t;
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if( !t.pEnv )
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return;
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// Turn off Java-Call for the constructor
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// Initialize temperary Variables
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static const char * cSignature = "()V";
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jobject tempObj;
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static jmethodID mID(nullptr);
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obtainMethodId_throwSQL(t.pEnv, "<init>",cSignature, mID);
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tempObj = t.pEnv->NewObject( getMyClass(), mID);
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saveRef( t.pEnv, tempObj );
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t.pEnv->DeleteLocalRef( tempObj );
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}
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jstring connectivity::convertwchar_tToJavaString(JNIEnv *pEnv,const OUString& _rTemp)
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{
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OSL_ENSURE(pEnv,"Environment is NULL!");
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jstring pStr = pEnv->NewString(_rTemp.getStr(), _rTemp.getLength());
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pEnv->ExceptionClear();
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OSL_ENSURE(pStr,"Could not create a jsstring object!");
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return pStr;
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}
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java_util_Properties* connectivity::createStringPropertyArray(const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
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{
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java_util_Properties* pProps = new java_util_Properties();
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const PropertyValue* pBegin = info.getConstArray();
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const PropertyValue* pEnd = pBegin + info.getLength();
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for(;pBegin != pEnd;++pBegin)
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{
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// these are properties used internally by LibreOffice,
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// and should not be passed to the JDBC driver
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// (which probably does not know anything about them anyway).
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if ( pBegin->Name != "JavaDriverClass"
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&& pBegin->Name != "JavaDriverClassPath"
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&& pBegin->Name != "SystemProperties"
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&& pBegin->Name != "CharSet"
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&& pBegin->Name != "AppendTableAliasName"
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&& pBegin->Name != "AddIndexAppendix"
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&& pBegin->Name != "FormsCheckRequiredFields"
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&& pBegin->Name != "GenerateASBeforeCorrelationName"
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&& pBegin->Name != "EscapeDateTime"
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&& pBegin->Name != "ParameterNameSubstitution"
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&& pBegin->Name != "IsPasswordRequired"
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&& pBegin->Name != "IsAutoRetrievingEnabled"
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&& pBegin->Name != "AutoRetrievingStatement"
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&& pBegin->Name != "UseCatalogInSelect"
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&& pBegin->Name != "UseSchemaInSelect"
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&& pBegin->Name != "AutoIncrementCreation"
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&& pBegin->Name != "Extension"
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&& pBegin->Name != "NoNameLengthLimit"
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&& pBegin->Name != "EnableSQL92Check"
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&& pBegin->Name != "EnableOuterJoinEscape"
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&& pBegin->Name != "BooleanComparisonMode"
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&& pBegin->Name != "IgnoreCurrency"
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&& pBegin->Name != "TypeInfoSettings"
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&& pBegin->Name != "IgnoreDriverPrivileges"
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&& pBegin->Name != "ImplicitCatalogRestriction"
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&& pBegin->Name != "ImplicitSchemaRestriction"
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&& pBegin->Name != "SupportsTableCreation"
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&& pBegin->Name != "UseJava"
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&& pBegin->Name != "Authentication"
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&& pBegin->Name != "PreferDosLikeLineEnds"
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&& pBegin->Name != "PrimaryKeySupport"
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&& pBegin->Name != "RespectDriverResultSetType"
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)
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{
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OUString aStr;
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OSL_VERIFY( pBegin->Value >>= aStr );
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pProps->setProperty(pBegin->Name,aStr);
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}
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}
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return pProps;
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}
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OUString connectivity::JavaString2String(JNIEnv *pEnv,jstring _Str)
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{
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OUString aStr;
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if(_Str)
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{
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jboolean bCopy(sal_True);
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const jchar* pChar = pEnv->GetStringChars(_Str,&bCopy);
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jsize len = pEnv->GetStringLength(_Str);
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aStr = OUString(pChar,len);
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if(bCopy)
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pEnv->ReleaseStringChars(_Str,pChar);
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pEnv->DeleteLocalRef(_Str);
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}
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return aStr;
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}
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jobject connectivity::convertTypeMapToJavaMap(JNIEnv* /*pEnv*/,const Reference< ::com::sun::star::container::XNameAccess > & _rMap)
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{
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if ( _rMap.is() )
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{
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::com::sun::star::uno::Sequence< OUString > aNames = _rMap->getElementNames();
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if ( aNames.getLength() > 0 )
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::dbtools::throwFeatureNotImplementedSQLException( "Type maps", nullptr );
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}
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return nullptr;
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}
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bool connectivity::isExceptionOccurred(JNIEnv *pEnv,bool _bClear)
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{
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if ( !pEnv )
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return false;
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jthrowable pThrowable = pEnv->ExceptionOccurred();
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bool bRet = pThrowable != nullptr;
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if ( pThrowable )
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{
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if ( _bClear )
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pEnv->ExceptionClear();
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pEnv->DeleteLocalRef(pThrowable);
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}
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return bRet;
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}
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jobject connectivity::createByteInputStream(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length)
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{
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SDBThreadAttach t;
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if( !t.pEnv || !x.is() )
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return nullptr;
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// Turn off Java-Call for the constructor
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// Initialize temperary variables
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jclass clazz = java_lang_Object::findMyClass("java/io/ByteArrayInputStream");
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static jmethodID mID(nullptr);
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if ( !mID )
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{
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static const char * cSignature = "([B)V";
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mID = t.pEnv->GetMethodID( clazz, "<init>", cSignature );
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OSL_ENSURE( mID, cSignature );
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if ( !mID )
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throw SQLException();
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} // if ( !_inout_MethodID )
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jbyteArray pByteArray = t.pEnv->NewByteArray(length);
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Sequence< sal_Int8 > aData;
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x->readBytes(aData,length);
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jboolean p = sal_False;
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memcpy(t.pEnv->GetByteArrayElements(pByteArray,&p),aData.getArray(),aData.getLength());
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jobject out = t.pEnv->NewObject( clazz, mID,pByteArray);
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t.pEnv->DeleteLocalRef(pByteArray);
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return out;
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}
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jobject connectivity::createCharArrayReader(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length)
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{
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SDBThreadAttach t;
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if( !t.pEnv || !x.is() )
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return nullptr;
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// Turn off Java-Call for the constructor
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// Initialize temperary Variables
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jclass clazz = java_lang_Object::findMyClass("java/io/CharArrayReader");
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static jmethodID mID(nullptr);
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if ( !mID )
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{
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static const char * cSignature = "([C)V";
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mID = t.pEnv->GetMethodID( clazz, "<init>", cSignature );
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OSL_ENSURE( mID, cSignature );
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if ( !mID )
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throw SQLException();
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} // if ( !_inout_MethodID )
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jcharArray pCharArray = t.pEnv->NewCharArray(length);
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Sequence< sal_Int8 > aData;
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x->readBytes(aData,length);
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jboolean p = sal_False;
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memcpy(t.pEnv->GetCharArrayElements(pCharArray,&p),aData.getArray(),aData.getLength());
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jobject out = t.pEnv->NewObject( clazz, mID,pCharArray);
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t.pEnv->DeleteLocalRef(pCharArray);
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return out;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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